| 饲喂鲜啤酒糟对奶牛产奶性能的影响 |
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| 引用本文： | 王海滨,谭必光,廖泽川,王治学,王天齐,文美跃. 饲喂鲜啤酒糟对奶牛产奶性能的影响[J]. 贵州农业科学, 2009, 37(7) |
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| 作者姓名： | 王海滨 谭必光 廖泽川 王治学 王天齐 文美跃 |
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| 作者单位： | 贵阳市农业局,贵州,贵阳,550081;贵阳三联乳业有限公司,贵州,贵阳,550018 |
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| 摘 要： | 为了探索鲜啤酒糟对奶牛产奶性能的影响,以贵阳三联孔业有限公司第二奶牛场的87头泌乳牛为试验材料,根据市场饲料价格的变化及各种饲料的供应情况,逐步降低精料的喂量,增加鲜啤酒糟的喂量,并适当调整青贮玉米及青绿饲料的喂量,以保证奶牛正常的营养需要及适宜的精粗比,重点对奶牛的生产性能及所产生的经济效益进行了分析.试验结果表明,当精料喂量为7.20kg,鲜啤酒糟喂量达到10.30kg时,奶牛平均泌乳单产最高(14.45 kg),毛利润为13.68元/(头·日);当精料喂量6.10kg,鲜啤酒糟喂量达到11.70 kg时,毛利润达最高,为15.02元/(头·日).
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| 关 键 词： | 鲜啤酒糟 中国荷斯坦牛 产奶性能 经济效益 |
Effect of Feeding Fresh Beer Lees on Milk Performance of Milk Cows |
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| WANG Hai-bin,TAN Bi-guang,LIAO Ze-chuan,WANG Zhi-xue,WANG Tian-qi,WEN Mei-yue. Effect of Feeding Fresh Beer Lees on Milk Performance of Milk Cows[J]. Guizhou Agricultural Sciences, 2009, 37(7) |
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| Authors: | WANG Hai-bin TAN Bi-guang LIAO Ze-chuan WANG Zhi-xue WANG Tian-qi WEN Mei-yue |
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| Affiliation: | 1.Guiyang Agricultural Bureau;Guiyang;Guizhou 550081;2.Guiyang Sanlian Dairy Co.Ltd.Guiyang;Guizhou 550018;China |
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| Abstract: | Eighty-seven milk cows in the second milk cow farm of Guiyang Sanlian Dairy Co.,Ltd.were used to study effect of fresh beer lees on milk performance.According to the change of feed price in market and supply of various feeds,amount of concentrated feed were gradually decreased and the amount of the fresh beer lees were increased.And the amount of silage corn and green forage were adjusted to ensure the normal nutritional needs of milk cows and proper ratio of the concentrated to the roughage.Then milk perfo... |
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| Keywords: | fresh beer lees Chinese hostein cattle milk perfor mance economic benefit |
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